package com.lzhan.day16;

import java.net.InetAddress;

public class DemoAddress {

	public static void main(String[] args) {
		try {
			// 根据主机名来获取对应的InetAddress实例
		/*	InetAddress ip = InetAddress.getByName("www.163.com");
			// 判断是否可达,可能被防火墙拒绝，而造成不可达
			System.out.println("163否可达：" + ip.isReachable(2000));
			// 获取该InetAddress实例的IP字符串
			System.out.println(ip.getHostAddress());
			// 根据原始IP地址来获取对应的InetAddress实例
			InetAddress local = InetAddress
					.getByAddress(new byte[] { 127, 0, 0, 1 });
			System.out.println("本机是否可达：" + local.isReachable(5000));
			// 获取该InetAddress实例对应的全限定域名
			System.out.println(local.getCanonicalHostName());*/
			System.out.println(InetAddress.getLocalHost());
		} catch (Exception e) {
			// TODO: handle exception
		}
		

	}

}
